<p style="font-size: 12px;color:#aaa;">版权引用：<a href="https://avopix.com/photo/390614-velodona-octopus-illustration-from-deutschen-tiefsee-expedition-german-deep-sea-expedition-1898-ndash-1899-by-carl-chun-original-from-biodiversity-heritage-library"><span style="font-size: 12px;color:black;">“Velodona octopus illustration from Deutschen Tiefsee-Expedition, German Deep Sea Expedition (18981899) by Carl Chun. Original from Biodiversity Heritage Library.”</span> </a>由 <a href="https://avopix.com/author/photos/biodiversity-heritage-library-source"><span style="font-size: 12px;color:black;">Biodiversity Heritage Library (Source)</span></a> 授权许可 <span><a href="https://creativecommons.org/publicdomain/zero/1.0/deed.zh" target="_blank" style="font-size: 12px;color:black;">CC0 1.0 Universal Public Domain Dedication<img src="" style="display: inline-block;height: 16px;width: auto;"></a></span></p>